Name Question Date; Mike: 71-72 Mustang urethane front bumpers are extremely scarce and nobody reproduces them. I am in bad need of one. I dont want chrome but that is all I can find, is there any plans to ever reproduce one?. Large format drawing of the B-1A bomber. Scanned at 300 dpi grayscale from a 1/150 scale drawing (Rockwell, dated 1976), presents top/bottom, side, front views along with landing gear details and numerous fuselage, nacelle, wing and stabilizer cross-sections.. The North American Aviation P-51 Mustang is an American long-range, single-seat fighter and fighter-bomber used during World War II and the Korean War, among other conflicts.The Mustang was designed in 1940 by North American Aviation (NAA) in response to a requirement of the British Purchasing Commission.The Purchasing Commission approached North American Aviation to build.